23212301033 has 2 divisors, whose sum is σ = 23212301034. Its totient is φ = 23212301032.

The previous prime is 23212301011. The next prime is 23212301053. The reversal of 23212301033 is 33010321232.

It is an a-pointer prime, because the next prime (23212301053) can be obtained adding 23212301033 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23059333609 + 152967424 = 151853^2 + 12368^2 .

It is a cyclic number.

It is not a de Polignac number, because 23212301033 - 2²⁰ = 23211252457 is a prime.

It is a super-2 number, since 2×23212301033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23212300996 and 23212301014.

It is not a weakly prime, because it can be changed into another prime (23212301053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11606150516 + 11606150517.

It is an arithmetic number, because the mean of its divisors is an integer number (11606150517).

Almost surely, 2^23212301033 is an apocalyptic number.

It is an amenable number.

23212301033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23212301033 is an equidigital number, since it uses as much as digits as its factorization.

23212301033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23212301033 its reverse (33010321232), we get a palindrome (56222622265).

The spelling of 23212301033 in words is "twenty-three billion, two hundred twelve million, three hundred one thousand, thirty-three".